001 package net.sf.cpsolver.ifs.util; 002 003 /** ID generator. 004 * 005 * @version 006 * IFS 1.1 (Iterative Forward Search)<br> 007 * Copyright (C) 2006 Tomáš Müller<br> 008 * <a href="mailto:muller@unitime.org">muller@unitime.org</a><br> 009 * Lazenska 391, 76314 Zlin, Czech Republic<br> 010 * <br> 011 * This library is free software; you can redistribute it and/or 012 * modify it under the terms of the GNU Lesser General Public 013 * License as published by the Free Software Foundation; either 014 * version 2.1 of the License, or (at your option) any later version. 015 * <br><br> 016 * This library is distributed in the hope that it will be useful, 017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 019 * Lesser General Public License for more details. 020 * <br><br> 021 * You should have received a copy of the GNU Lesser General Public 022 * License along with this library; if not, write to the Free Software 023 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 024 */ 025 public class IdGenerator { 026 private int iLastId = 0; 027 /** Generates new id */ 028 public long newId() { return ++iLastId; } 029 030 }